https://www.sciencedaily.com/news/fossils_ruins/early_mammals/ Prehistoric Mammal News. From the first swimming mammals to a banana-jawed fossil mammal, read about all the news in paleontology. Current science articles and images. en-us Sun, 08 Mar 2026 01:39:02 EST Sun, 08 Mar 2026 01:39:02 EST 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/fossils_ruins/early_mammals/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2026/02/260226042502.htm Baby dinosaurs weren’t coddled like lion cubs or elephant calves—they were more like prehistoric latchkey kids. New research suggests that young dinosaurs quickly struck out on their own, forming kid-only groups and surviving without much parental help, while their massive parents lived entirely different lives. Because juveniles and adults ate different foods, faced different predators, and moved through different parts of the landscape, they may have functioned almost like separate species within the same ecosystem. Fri, 27 Feb 2026 05:08:15 EST https://www.sciencedaily.com/releases/2026/02/260226042502.htm https://www.sciencedaily.com/releases/2026/02/260225001301.htm More than 40,000 years ago, Ice Age humans were carving repeated patterns of dots, lines, and crosses into tools and small ivory figurines. A new computational study of more than 3,000 of these Paleolithic signs reveals that they were not random decorations but structured sequences with measurable complexity. Surprisingly, their information density rivals that of proto-cuneiform, the earliest known writing system that emerged around 3,000 B.C.E. Wed, 25 Feb 2026 00:52:18 EST https://www.sciencedaily.com/releases/2026/02/260225001301.htm https://www.sciencedaily.com/releases/2026/02/260224023218.htm A newly identified ichthyosaur from the UK’s Jurassic Coast is rewriting part of the prehistoric playbook. Nicknamed the “Sword Dragon of Dorset,” the three-meter-long marine reptile lived during a poorly understood window of evolution when major ichthyosaur groups were disappearing and new ones emerging. Its beautifully preserved skeleton — complete with a blade-like snout and possible last meal — helps pinpoint when this dramatic transition occurred. Tue, 24 Feb 2026 07:50:35 EST https://www.sciencedaily.com/releases/2026/02/260224023218.htm https://www.sciencedaily.com/releases/2026/02/260222092251.htm Deep in the heart of the Sahara, scientists have uncovered Spinosaurus mirabilis — a spectacular new predator crowned with a massive, scimitar-shaped crest that may once have blazed with color under the desert sun. Discovered in remote inland river deposits in Niger, the fossil rewrites what we thought we knew about spinosaur dinosaurs, suggesting they weren’t fully aquatic hunters but powerful waders stalking fish in forested waterways hundreds of miles from the sea. Mon, 23 Feb 2026 00:10:43 EST https://www.sciencedaily.com/releases/2026/02/260222092251.htm https://www.sciencedaily.com/releases/2026/02/260221000313.htm Triceratops’ massive head may have been doing more than just showing off those famous horns. Using CT scans and 3D reconstructions of fossil skulls, researchers uncovered a surprisingly complex nasal system hidden inside its enormous snout. Instead of being just a supersized nose for smelling, it likely housed intricate networks of nerves and blood vessels—and even special structures that helped regulate heat and moisture. Sun, 22 Feb 2026 07:20:15 EST https://www.sciencedaily.com/releases/2026/02/260221000313.htm https://www.sciencedaily.com/releases/2026/02/260217005754.htm An Ice Age double burial in Italy has yielded a stunning genetic revelation. DNA from a mother and daughter who lived over 12,000 years ago shows that the younger had a rare inherited growth disorder, confirmed through mutations in a key bone-growth gene. Her mother carried a milder version of the same mutation. The finding not only solves a long-standing mystery but also proves that rare genetic diseases stretch far back into prehistory. Tue, 17 Feb 2026 06:25:57 EST https://www.sciencedaily.com/releases/2026/02/260217005754.htm https://www.sciencedaily.com/releases/2026/02/260212025613.htm Long before agriculture, humans were transforming Europe’s wild landscapes. Advanced simulations show that hunting and fire use by Neanderthals and Mesolithic hunter-gatherers reshaped forests and grasslands in measurable ways. By reducing populations of giant herbivores, people indirectly altered how dense vegetation became. The findings challenge the idea that prehistoric Europe was an untouched natural world. Thu, 12 Feb 2026 09:14:45 EST https://www.sciencedaily.com/releases/2026/02/260212025613.htm https://www.sciencedaily.com/releases/2026/02/260210231546.htm Hundreds of millions of years ago, the first animals to crawl onto land were strict meat-eaters, even as plants had already taken over the landscape. Now scientists have uncovered a 307-million-year-old fossil that rewrites that story: one of the earliest known land vertebrates to start eating plants. The animal, named Tyrannoroter heberti, was a stocky, football-sized creature with a skull packed with specialized teeth designed for crushing and grinding vegetation. Wed, 11 Feb 2026 03:19:21 EST https://www.sciencedaily.com/releases/2026/02/260210231546.htm https://www.sciencedaily.com/releases/2026/02/260208011012.htm New evidence from Neolithic mass graves in northeastern France suggests that some of Europe’s earliest violent encounters were not random acts of brutality, but carefully staged displays of power. By analyzing chemical clues locked in ancient bones and teeth, researchers found that many victims were outsiders who suffered extreme, ritualized violence after conflict. Severed arms appear to have been taken from local enemies killed in battle, while captives from farther away were executed in a grim form of public spectacle. Sun, 08 Feb 2026 01:51:55 EST https://www.sciencedaily.com/releases/2026/02/260208011012.htm https://www.sciencedaily.com/releases/2026/02/260206012221.htm Fossils from a Moroccan cave have been dated with remarkable accuracy to about 773,000 years ago, thanks to a magnetic signature locked into the surrounding sediments. The hominin remains show a blend of ancient and more modern features, placing them near a pivotal branching point in human evolution. These individuals likely represent an African population close to the last common ancestor of Homo sapiens, Neandertals, and Denisovans. Sat, 07 Feb 2026 11:58:14 EST https://www.sciencedaily.com/releases/2026/02/260206012221.htm https://www.sciencedaily.com/releases/2026/02/260201062455.htm Dinosaur footprints have always been mysterious, but a new AI app is cracking their secrets. DinoTracker analyzes photos of fossil tracks and predicts which dinosaur made them, with accuracy rivaling human experts. Along the way, it uncovered footprints that look strikingly bird-like—dating back more than 200 million years. That discovery could push the origin of birds much deeper into prehistory. Sun, 01 Feb 2026 08:37:50 EST https://www.sciencedaily.com/releases/2026/02/260201062455.htm https://www.sciencedaily.com/releases/2026/01/260127010151.htm The Ediacara Biota are some of the strangest fossils ever found—soft-bodied organisms preserved in remarkable detail where preservation shouldn’t be possible. Scientists now think their survival in sandstone came from unusual ancient seawater chemistry that created clay “cements” around their bodies after burial. This process captured delicate shapes that would normally vanish. The finding helps clarify how complex life emerged before the Cambrian Explosion. Tue, 27 Jan 2026 03:46:28 EST https://www.sciencedaily.com/releases/2026/01/260127010151.htm https://www.sciencedaily.com/releases/2026/01/260125083349.htm A 5,500-year-old skeleton from Colombia has revealed the oldest known genome of the bacterium linked to syphilis and related diseases. The ancient strain doesn’t fit neatly into modern categories, hinting at a forgotten form that split off early in the pathogen’s evolution. This pushes the history of treponemal diseases in the Americas back by millennia and shows they were already diversifying long before written records. Mon, 26 Jan 2026 06:04:05 EST https://www.sciencedaily.com/releases/2026/01/260125083349.htm https://www.sciencedaily.com/releases/2026/01/260118233557.htm Sensitive hearing may have evolved in mammal ancestors far earlier than scientists once believed. By modeling how sound moved through the skull of Thrinaxodon, a 250-million-year-old mammal predecessor, researchers found it likely used an early eardrum to hear airborne sounds. This challenges the long-held idea that these animals mainly “listened” through their jaws or bones. The results reveal that a key feature of modern mammal hearing was already taking shape deep in prehistory. Mon, 19 Jan 2026 21:17:12 EST https://www.sciencedaily.com/releases/2026/01/260118233557.htm https://www.sciencedaily.com/releases/2026/01/260103155024.htm Scientists may have cracked the case of whether a seven-million-year-old fossil could walk upright. A new study found strong anatomical evidence that Sahelanthropus tchadensis was bipedal, including a ligament attachment seen only in human ancestors. Despite its ape-like appearance and small brain, its leg and hip structure suggest it moved confidently on two legs. The finding places bipedalism near the very root of the human family tree. Sat, 03 Jan 2026 17:54:42 EST https://www.sciencedaily.com/releases/2026/01/260103155024.htm https://www.sciencedaily.com/releases/2025/12/251228074502.htm New research shows Karnak Temple was built on a rare island of high ground formed as Nile river channels shifted thousands of years ago. Before that, the area was too flooded for settlement, making the temple’s eventual rise even more remarkable. The landscape closely mirrors ancient Egyptian creation myths, where sacred land emerges from water. This suggests Karnak’s location was chosen not just for practicality, but for its deep symbolic power. Sun, 04 Jan 2026 19:45:57 EST https://www.sciencedaily.com/releases/2025/12/251228074502.htm https://www.sciencedaily.com/releases/2025/12/251228074449.htm Researchers have uncovered thousands of preserved metabolic molecules inside fossilized bones millions of years old, offering a surprising new window into prehistoric life. The findings reveal animals’ diets, diseases, and even their surrounding climate, including evidence of warmer, wetter environments. One fossil even showed signs of a parasite still known today. This approach could transform how scientists reconstruct ancient ecosystems. Sat, 03 Jan 2026 05:20:37 EST https://www.sciencedaily.com/releases/2025/12/251228074449.htm https://www.sciencedaily.com/releases/2025/12/251227004151.htm Scientists have uncovered ancient wolf remains on a small Baltic island where wolves could only have been brought by humans. These animals weren’t dogs, but true wolves that ate the same marine food as the people living there and showed signs of isolation and possible care. One even survived with an injured limb that would have made hunting difficult. The findings suggest humans once kept and managed wolves in ways far more complex than previously imagined. Mon, 29 Dec 2025 10:44:27 EST https://www.sciencedaily.com/releases/2025/12/251227004151.htm https://www.sciencedaily.com/releases/2025/12/251223084900.htm A strange little snake fossil found on England’s south coast has finally revealed its secrets—more than 40 years after it was discovered. The newly named Paradoxophidion richardoweni lived around 37 million years ago, during a time when Britain was warmer and teeming with reptiles. Though known only from tiny backbone bones, this “paradox snake” carries a surprising mix of traits seen in modern snakes, placing it near the very roots of today’s most diverse snake group. Wed, 31 Dec 2025 13:39:39 EST https://www.sciencedaily.com/releases/2025/12/251223084900.htm https://www.sciencedaily.com/releases/2025/12/251222044100.htm Scientists exploring Romania’s Hațeg Basin have discovered one of the densest dinosaur fossil sites ever found, with bones lying almost on top of each other. The K2 site preserves thousands of remains from a prehistoric flood-fed lake that acted like a natural bone trap 72 million years ago. Alongside common local dinosaurs, researchers uncovered the first well-preserved titanosaur skeletons ever found in the region. The site reveals how ancient European dinosaur ecosystems formed and evolved in the final chapter of the age of dinosaurs. Tue, 23 Dec 2025 08:30:39 EST https://www.sciencedaily.com/releases/2025/12/251222044100.htm https://www.sciencedaily.com/releases/2025/12/251218060611.htm Long before whales and sharks, enormous marine reptiles dominated the oceans with unmatched power. Scientists have reconstructed a 130-million-year-old marine ecosystem from Colombia and found predators operating at a food-chain level higher than any seen today. The ancient seas were bursting with life, from giant reptiles to rich invertebrate communities. This extreme complexity reveals how intense competition helped drive the evolution of modern marine ecosystems. Fri, 19 Dec 2025 09:25:16 EST https://www.sciencedaily.com/releases/2025/12/251218060611.htm https://www.sciencedaily.com/releases/2025/12/251217082513.htm Traces of opium found inside an ancient alabaster vase suggest drug use was common in ancient Egypt, not rare or accidental. The discovery raises the possibility that King Tut’s famous jars once held opiates valued enough to be buried with pharaohs—and stolen by tomb raiders. Thu, 18 Dec 2025 05:18:17 EST https://www.sciencedaily.com/releases/2025/12/251217082513.htm https://www.sciencedaily.com/releases/2025/12/251216081947.htm A museum visit sparked a revelation when a Roman glass cup was turned around and its overlooked markings came into focus. These symbols, once dismissed as decoration, appear to be workshop identifiers used by teams of skilled artisans. The findings challenge centuries of assumptions about how Roman glass was made. They also restore identity and agency to the anonymous makers behind these stunning objects. Tue, 16 Dec 2025 09:25:41 EST https://www.sciencedaily.com/releases/2025/12/251216081947.htm https://www.sciencedaily.com/releases/2025/12/251216081937.htm Over 8,000 years ago, early farming communities in northern Mesopotamia were already thinking mathematically—long before numbers were written down. By closely studying Halafian pottery, researchers uncovered floral and plant designs arranged with precise symmetry and numerical patterns, revealing a surprisingly advanced sense of geometry. Tue, 16 Dec 2025 23:26:36 EST https://www.sciencedaily.com/releases/2025/12/251216081937.htm https://www.sciencedaily.com/releases/2025/12/251216081935.htm Scientists have digitally reconstructed the face of a 1.5-million-year-old Homo erectus fossil from Ethiopia, uncovering an unexpectedly primitive appearance. While its braincase fits with classic Homo erectus, the face and teeth resemble much older human ancestors. This discovery challenges long-held ideas about where and how Homo erectus evolved. It also hints at a complex web of migrations and possible mixing between early human species. Tue, 16 Dec 2025 08:19:35 EST https://www.sciencedaily.com/releases/2025/12/251216081935.htm https://www.sciencedaily.com/releases/2025/12/251212022244.htm Fossils from Qatar have revealed a small, newly identified sea cow species that lived in the Arabian Gulf more than 20 million years ago. The site contains the densest known collection of fossil sea cow bones, showing that these animals once thrived in rich seagrass meadows. Their ecological role mirrors that of modern dugongs, which still reshape the Gulf’s seafloor as they graze. The findings may help researchers understand how seagrass ecosystems respond to long-term environmental change. Fri, 12 Dec 2025 02:58:26 EST https://www.sciencedaily.com/releases/2025/12/251212022244.htm https://www.sciencedaily.com/releases/2025/11/251128050512.htm Researchers have finally assigned a strange 3.4-million-year-old foot to Australopithecus deyiremeda, confirming that Lucy’s species wasn’t alone in ancient Ethiopia. This hominin had an opposable big toe for climbing but still walked upright in a distinct style. Isotope tests show it ate different foods from A. afarensis, revealing clear ecological separation. These insights help explain how multiple early human species co-existed without wiping each other out. Fri, 28 Nov 2025 09:48:15 EST https://www.sciencedaily.com/releases/2025/11/251128050512.htm https://www.sciencedaily.com/releases/2025/11/251115095930.htm Researchers found that ancient hominids—including early humans—were exposed to lead throughout childhood, leaving chemical traces in fossil teeth. Experiments suggest this exposure may have driven genetic changes that strengthened language-related brain functions in modern humans. Sun, 16 Nov 2025 09:50:51 EST https://www.sciencedaily.com/releases/2025/11/251115095930.htm https://www.sciencedaily.com/releases/2025/11/251115095920.htm Researchers have sequenced the oldest RNA ever recovered, taken from a woolly mammoth frozen for nearly 40,000 years. The RNA reveals which genes were active in its tissues, offering a rare glimpse into its biology and final moments. Surprisingly, the team also identified ancient microRNAs and rare mutations that confirm their mammoth origin. The finding shows that RNA can endure millennia—reshaping how scientists study extinct species. Sat, 15 Nov 2025 23:54:56 EST https://www.sciencedaily.com/releases/2025/11/251115095920.htm https://www.sciencedaily.com/releases/2025/11/251114041204.htm Scientists uncovered Australia’s oldest known crocodile eggshells, revealing the secret lives of ancient mekosuchine crocodiles that once dominated inland ecosystems. These crocs filled surprising niches, including terrestrial stalking and possibly tree-dropping ambushes. Sat, 15 Nov 2025 02:32:26 EST https://www.sciencedaily.com/releases/2025/11/251114041204.htm https://www.sciencedaily.com/releases/2025/11/251112111032.htm Researchers discovered that living horsetails act like natural distillation towers, producing bizarre oxygen isotope signatures more extreme than anything previously recorded on Earth—sometimes resembling meteorite water. By tracing these isotopic shifts from the plant base to its tip, scientists unlocked a new way to decode ancient humidity and climate, using both modern plants and fossilized phytoliths that preserve isotopic clues for millions of years. Thu, 13 Nov 2025 03:31:03 EST https://www.sciencedaily.com/releases/2025/11/251112111032.htm https://www.sciencedaily.com/releases/2025/11/251112011821.htm Over 500 million years ago, the Cambrian Period sparked an explosion of skeletal creativity. Salterella, a peculiar fossil, defied conventions by combining two different mineral-building methods. After decades of confusion, scientists have linked it to the cnidarian family. The find deepens our understanding of how animals first learned to build their own skeletons. Wed, 12 Nov 2025 09:57:29 EST https://www.sciencedaily.com/releases/2025/11/251112011821.htm https://www.sciencedaily.com/releases/2025/11/251101000412.htm For decades, Paranthropus robustus has intrigued scientists as a powerful, big-jawed cousin of early humans. Now, thanks to ancient protein analysis, researchers have cracked open new secrets hidden in 2-million-year-old tooth enamel. These proteins revealed both sex and subtle genetic differences among fossils, suggesting Paranthropus might not have been one species but a more complex evolutionary mix. Sat, 01 Nov 2025 05:21:59 EDT https://www.sciencedaily.com/releases/2025/11/251101000412.htm https://www.sciencedaily.com/releases/2025/10/251029100152.htm UCL scientists found that human skulls evolved much faster than those of other apes, reflecting the powerful forces driving our brain growth and facial flattening. By comparing 3D models of ape skulls, they showed that humans changed about twice as much as expected. The findings suggest that both cognitive and social factors, not just intelligence, influenced our evolutionary path. Wed, 29 Oct 2025 11:55:32 EDT https://www.sciencedaily.com/releases/2025/10/251029100152.htm https://www.sciencedaily.com/releases/2025/10/251027224852.htm Researchers have uncovered dozens of long-misidentified coelacanth fossils in British museums, some overlooked for more than a century. The study reveals that these ancient “living fossils” thrived in tropical seas during the Triassic Period, around 200 million years ago. By re-examining mislabeled bones and using X-ray scans, scientists discovered a once-flourishing community of coelacanths that hunted smaller marine reptiles. Fri, 31 Oct 2025 11:20:18 EDT https://www.sciencedaily.com/releases/2025/10/251027224852.htm https://www.sciencedaily.com/releases/2025/10/251026021740.htm New research shows that hippos lived in central Europe tens of thousands of years longer than previously thought. Ancient DNA and radiocarbon dating confirm they survived in Germany’s Upper Rhine Graben during a milder Ice Age phase. Closely related to modern African hippos, they shared the landscape with cold-adapted giants like mammoths. The finding rewrites Ice Age history and suggests regional climates were far more diverse. Sun, 26 Oct 2025 08:29:01 EDT https://www.sciencedaily.com/releases/2025/10/251026021740.htm https://www.sciencedaily.com/releases/2025/10/251015230952.htm Long before humans built cities or wrote words, our ancestors may have faced a hidden threat that shaped who we became. Scientists studying ancient teeth found that early humans, great apes, and even Neanderthals were exposed to lead millions of years ago. This toxic metal can damage the brain, yet modern humans developed a tiny genetic change that protected our minds and allowed language and intelligence to flourish. Thu, 16 Oct 2025 10:31:28 EDT https://www.sciencedaily.com/releases/2025/10/251015230952.htm https://www.sciencedaily.com/releases/2025/10/251006051107.htm A sweeping new geoarchaeological study has revealed how Egypt’s famed Karnak Temple complex rose from an island amid Nile floods to become one of the ancient world’s most enduring sacred centers. By analyzing sediments and pottery fragments, researchers traced its transformation across three millennia and uncovered evidence that its placement may have mirrored the ancient Egyptian creation myth—where the first land emerged from primeval waters. Mon, 06 Oct 2025 05:11:07 EDT https://www.sciencedaily.com/releases/2025/10/251006051107.htm https://www.sciencedaily.com/releases/2025/10/251004092907.htm Researchers in Alberta uncovered a fossil fish that rewrites the evolutionary history of otophysans, which today dominate freshwater ecosystems. The new species, Acronichthys maccognoi, shows early adaptations for its unusual hearing system. Evidence suggests otophysans moved from oceans to rivers more than once, leaving scientists puzzled about their ancient global journeys. Sat, 04 Oct 2025 09:29:07 EDT https://www.sciencedaily.com/releases/2025/10/251004092907.htm https://www.sciencedaily.com/releases/2025/10/251002074013.htm A strange Jurassic lizard discovered on Scotland’s Isle of Skye is shaking up what we know about snake evolution. Named Breugnathair elgolensis, the “false snake of Elgol” combined hook-like, python-style teeth and jaws with the short body and limbs of a lizard. Researchers spent nearly a decade studying the 167-million-year-old fossil, revealing that it belonged to a newly defined group of squamates and carried features of both snakes and geckos. Thu, 02 Oct 2025 07:40:13 EDT https://www.sciencedaily.com/releases/2025/10/251002074013.htm https://www.sciencedaily.com/releases/2025/09/250926035054.htm Scientists reclassified a long-misunderstood fossil from Brazil as a new genus, Franscinella riograndensis. Using advanced microscopy, they discovered spores preserved in situ—a rare find that links fossil plants to microfossil records. The breakthrough reshapes knowledge of Permian ecosystems and highlights the power of revisiting classic fossils with new tools. Sat, 27 Sep 2025 02:58:01 EDT https://www.sciencedaily.com/releases/2025/09/250926035054.htm https://www.sciencedaily.com/releases/2025/09/250923021153.htm A 95-million-year-old crocodyliform fossil, affectionately nicknamed Elton, was discovered in Montana by student Harrison Allen. Unlike most crocs, it lived on land and ate a varied diet. The find led to the naming of a new species, Thikarisuchus xenodentes, offering insights into croc evolution and burrow-based fossil preservation. For Allen, it was a life-changing project that launched him into a career in paleontology. Tue, 23 Sep 2025 08:10:35 EDT https://www.sciencedaily.com/releases/2025/09/250923021153.htm https://www.sciencedaily.com/releases/2025/09/250905112303.htm Scientists have uncovered microbial DNA preserved in mammoth remains dating back more than one million years, revealing the oldest host-associated microbial DNA ever recovered. By sequencing nearly 500 specimens, the team identified ancient bacterial lineages—including some linked to modern elephant diseases—that coexisted with mammoths for hundreds of thousands of years. These discoveries shed light on the deep evolutionary history of microbes, their role in megafaunal health, and how they may have influenced adaptation and extinction. Fri, 05 Sep 2025 12:33:02 EDT https://www.sciencedaily.com/releases/2025/09/250905112303.htm https://www.sciencedaily.com/releases/2025/08/250828002415.htm Scientists have finally uncovered direct genetic evidence of Yersinia pestis — the bacterium behind the Plague of Justinian — in a mass grave in Jerash, Jordan. This long-sought discovery resolves a centuries-old debate, confirming that the plague that devastated the Byzantine Empire truly was caused by the same pathogen behind later outbreaks like the Black Death. Sat, 30 Aug 2025 04:47:37 EDT https://www.sciencedaily.com/releases/2025/08/250828002415.htm https://www.sciencedaily.com/releases/2025/08/250828002409.htm Seventy million years ago, southern Patagonia was home to dinosaurs, turtles, and mammals—but also to a fierce crocodile-like predator. A newly discovered fossil, astonishingly well-preserved, reveals Kostensuchus atrox, a powerful 3.5-meter-long apex predator with crushing jaws and sharp teeth capable of devouring medium-sized dinosaurs. As one of the largest hunters of its time and the first of its kind found in the Chorrillo Formation, this find offers rare insight into the prehistoric ecosystem at the close of the Cretaceous. Fri, 29 Aug 2025 10:26:42 EDT https://www.sciencedaily.com/releases/2025/08/250828002409.htm https://www.sciencedaily.com/releases/2025/08/250825015709.htm A stunning discovery in North Greenland has reclassified strange squid-like fossils, revealing that nectocaridids were not early cephalopods but ancestors of arrow worms. Preserved nervous systems and unique anatomical features provided the breakthrough, showing these creatures once ruled as stealthy predators of the Cambrian seas. With complex eyes, streamlined bodies, and evidence of prey in their stomachs, they reveal a surprising past where arrow worms were far more fearsome than their modern descendants. Mon, 25 Aug 2025 11:14:39 EDT https://www.sciencedaily.com/releases/2025/08/250825015709.htm https://www.sciencedaily.com/releases/2025/08/250825015703.htm A chance glance at a museum display has led to the first-ever discovery of an ichthyosaur fossil in western Japan, dating back around 220 million years. Initially mistaken for a common bivalve fossil, the specimen was revealed to contain 21 bone fragments, including ribs and vertebrae, belonging to a rare Late Triassic ichthyosaur. Experts say this find could reshape understanding of ichthyosaur evolution and their ability to cross the vast Panthalassic Ocean. Mon, 25 Aug 2025 23:17:34 EDT https://www.sciencedaily.com/releases/2025/08/250825015703.htm https://www.sciencedaily.com/releases/2025/08/250812234534.htm An extraordinary fossil find along Victoria’s Surf Coast has revealed Janjucetus dullardi, a sharp-toothed, dolphin-sized predator that lived 26 million years ago. With large eyes, slicing teeth, and exceptional ear bone preservation, this early cousin of modern baleen whales offers unprecedented insight into their evolution. Wed, 13 Aug 2025 02:33:06 EDT https://www.sciencedaily.com/releases/2025/08/250812234534.htm https://www.sciencedaily.com/releases/2025/08/250809100922.htm A fossilized Caribbean dirt ant, Basiceros enana, preserved in Dominican amber, reveals the species ancient range and overturns assumptions about its size evolution. Advanced imaging shows it already had the camouflage adaptations of modern relatives, offering new insights into extinction and survival strategies. Sat, 09 Aug 2025 10:09:22 EDT https://www.sciencedaily.com/releases/2025/08/250809100922.htm https://www.sciencedaily.com/releases/2025/08/250809100919.htm Over 300 million years ago, Illinois teemed with life in tropical swamps and seas, now preserved at the famous Mazon Creek fossil site. Researchers from the University of Missouri and geologist Gordon Baird have reexamined a vast fossil collection, uncovering three distinct ancient environments—freshwater, transitional marine, and offshore—each with unique animal life. Their findings, enhanced by advanced imaging and data analysis, reveal how sea-level changes, sediment conditions, and microbial activity shaped fossil formation. Sat, 09 Aug 2025 11:23:15 EDT https://www.sciencedaily.com/releases/2025/08/250809100919.htm https://www.sciencedaily.com/releases/2025/08/250809100916.htm The newly described Mirasaura grauvogeli from the Middle Triassic had a striking feather-like crest, hinting that complex skin appendages arose far earlier than previously believed. Its bird-like skull, tree-climbing adaptations, and pigment structures linked to feathers deepen the mystery of reptile evolution. Sat, 09 Aug 2025 11:15:10 EDT https://www.sciencedaily.com/releases/2025/08/250809100916.htm https://www.sciencedaily.com/releases/2025/07/250716000855.htm After baffling scholars for over a century, Cambridge researchers have reinterpreted the long-lost Song of Wade, revealing it to be a chivalric romance rather than a monster-filled myth. The twist came when “elves” in a medieval sermon were correctly identified as “wolves,” dramatically altering the legend’s tone and context. Wed, 16 Jul 2025 10:10:37 EDT https://www.sciencedaily.com/releases/2025/07/250716000855.htm https://www.sciencedaily.com/releases/2025/07/250711224319.htm A university student on a fossil-hunting field trip in Dorset made a stunning discovery: a 145-million-year-old jawbone belonging to a previously unknown mammal species with razor-like teeth. With the help of CT scanning, 3D printing, and expert analysis, the fossil was revealed to be Novaculadon mirabilis, a multituberculate that lived alongside dinosaurs. This is the first find of its kind from the area in over a century, and the fossil’s preservation and sharp-toothed structure are offering new insights into early mammal evolution — all thanks to a beach walk and a sharp eye. Sat, 12 Jul 2025 09:47:02 EDT https://www.sciencedaily.com/releases/2025/07/250711224319.htm https://www.sciencedaily.com/releases/2025/07/250710113158.htm Scientists have uncovered DNA from 214 ancient pathogens in prehistoric humans, including the oldest known evidence of plague. The findings show zoonotic diseases began spreading around 6,500 years ago, likely triggered by farming and animal domestication. These ancient infections may still influence us today, and help guide the vaccines of tomorrow. Fri, 11 Jul 2025 06:40:17 EDT https://www.sciencedaily.com/releases/2025/07/250710113158.htm https://www.sciencedaily.com/releases/2025/07/250708045700.htm In the remote reaches of Arizona s Petrified Forest National Park, scientists have unearthed North America's oldest known pterosaur a small, gull-sized flier that once soared above Triassic ecosystems. This exciting find, alongside ancient turtles and armored amphibians, sheds light on a key moment in Earth's history when older animal groups overlapped with evolutionary newcomers. The remarkably preserved fossils, including over 1,200 specimens, offer a rare glimpse into a vibrant world just before a mass extinction reshaped life on Earth. Tue, 08 Jul 2025 04:57:00 EDT https://www.sciencedaily.com/releases/2025/07/250708045700.htm https://www.sciencedaily.com/releases/2025/06/250625075018.htm The shift from lizard-like sprawl to upright walking in mammals wasn’t a smooth climb up the evolutionary ladder. Instead, it was a messy saga full of unexpected detours. Using new bone-mapping tech, researchers discovered that early mammal ancestors explored wildly different postures before modern upright walking finally emerged—much later than once believed. Wed, 25 Jun 2025 10:14:10 EDT https://www.sciencedaily.com/releases/2025/06/250625075018.htm https://www.sciencedaily.com/releases/2025/06/250617014203.htm A massive, extinct salamander with jaws like a vice once roamed ancient Tennessee and its fossil has just rewritten what we thought we knew about Appalachian amphibians. Named Dynamognathus robertsoni, this powerful predator wasn t just a curiosity; it may have sparked an evolutionary chain reaction, shaping the region s remarkably diverse salamander population. Once thought to be isolated to southern Alabama, salamanders like this one were clearly far more widespread and potentially far more influential than previously believed. And it all began with a volunteer sifting through tons of dirt near East Tennessee State University. Tue, 17 Jun 2025 01:42:03 EDT https://www.sciencedaily.com/releases/2025/06/250617014203.htm https://www.sciencedaily.com/releases/2025/06/250602154907.htm Researchers have recreated the world's oldest synthetic pigment, called Egyptian blue, which was used in ancient Egypt about 5,000 years ago. Mon, 02 Jun 2025 15:49:07 EDT https://www.sciencedaily.com/releases/2025/06/250602154907.htm https://www.sciencedaily.com/releases/2025/05/250529124851.htm New techniques used to analyze soft tissue in dinosaur fossils may hold the key to new cancer discoveries. Researchers have analyzed dinosaur fossils using advanced paleoproteomic techniques, a method that holds promise for uncovering molecular data from ancient specimens. Thu, 29 May 2025 12:48:51 EDT https://www.sciencedaily.com/releases/2025/05/250529124851.htm https://www.sciencedaily.com/releases/2025/05/250528150821.htm A new method could soon unlock the vast repository of biological information held in the proteins of ancient soft tissues. The findings could open up a new era for palaeobiological discovery. Wed, 28 May 2025 15:08:21 EDT https://www.sciencedaily.com/releases/2025/05/250528150821.htm